Gothmann, William H. Digital electronics : an introduction to theory and practice / by William H Gothmann. - 2nd ed / . - New Delhi : PHI Learning , 2008. - xiv,383p. : ills.,figs.,tables ; 24cm . Includes glossary and index ISBN: 9788120303485 RS250.00 Subjects--Index Terms: DIGITAL ELECTRONICS Dewey Class. No.: 621.381 / GOT/D